Dial Test Indicator performs easy and accurate measurement of narrow orrecessed areas, plus inside and outside diameters that dial indicators cannotaccess. It features a tilted face, a 0.375" stem diameter, inchmeasurements, a reversible measuring direction and an adjustable contact point. Resistant to water and dust thanks to theone-piece bezel and crystal design with O-ring. The glare-free flat crystalface has a scratch-resistant coating.